package com.dongdongshop.controller;


import com.alibaba.fastjson.JSONObject;
import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.request.*;
import com.dongdongshop.config.AlipayConfig;
import com.dongdongshop.pojo.TbOrderItem;
import com.dongdongshop.pojo.TbOrderItemExample;
import com.dongdongshop.service.OrderService;
import com.dongdongsop.data.AjaxResult;
import org.apache.dubbo.config.annotation.DubboReference;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import java.util.List;

@Controller
public class AliPayController {

    @DubboReference
    private OrderService orderService;

    @RequestMapping("aliPayIndex")
    public String aliPayIndex() {
        return "alipay/index";
    }

    @RequestMapping("alipayTradePagePay")
    @ResponseBody
    public String alipayTradePagePay(String WIDout_trade_no, String WIDtotal_amount, String WIDsubject, String WIDbody, Model model) {
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradePagePayRequest alipayRequest = new AlipayTradePagePayRequest();
        alipayRequest.setReturnUrl(AlipayConfig.return_url);
        alipayRequest.setNotifyUrl(AlipayConfig.notify_url);

        //商户订单号，商户网站订单系统中唯一订单号，必填
        String out_trade_no = WIDout_trade_no;
        //付款金额，必填
        String total_amount = WIDtotal_amount;
        //订单名称，必填
        String subject = WIDsubject;
        //商品描述，可空
        String body = WIDbody;

        alipayRequest.setBizContent("{\"out_trade_no\":\"" + out_trade_no + "\","
                + "\"total_amount\":\"" + total_amount + "\","
                + "\"subject\":\"" + subject + "\","
                + "\"body\":\"" + body + "\","
                + "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");

        //请求
        String result = null;
        try {
            result = alipayClient.pageExecute(alipayRequest).getBody();
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }

        //输出
        return result;
    }

    @RequestMapping("alipayTradeQuery")
    @ResponseBody
    public String alipayTradeQuery(String WIDTQout_trade_no, String WIDTQtrade_no) {
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradeQueryRequest alipayRequest = new AlipayTradeQueryRequest();

        //商户订单号，商户网站订单系统中唯一订单号
        String out_trade_no = WIDTQout_trade_no;
        //支付宝交易号
        String trade_no = WIDTQtrade_no;
        //请二选一设置
        alipayRequest.setBizContent("{\"out_trade_no\":\"" + out_trade_no + "\"," + "\"trade_no\":\"" + trade_no + "\"}");
        //请求
        String result = null;
        try {
            result = alipayClient.execute(alipayRequest).getBody();
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }

        //输出
        return result;
    }

    @RequestMapping("alipayTradeRefund")
    @ResponseBody
    public AjaxResult alipayTradeRefund(String WIDTRout_trade_no, String WIDTRtrade_no, String WIDTRrefund_amount, String WIDTRrefund_reason, String WIDTRout_request_no) {
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradeRefundRequest alipayRequest = new AlipayTradeRefundRequest();

        //商户订单号，商户网站订单系统中唯一订单号
        String out_trade_no = WIDTRout_trade_no;
        //支付宝交易号
        String trade_no = WIDTRtrade_no;
        //请二选一设置
        //需要退款的金额，该金额不能大于订单金额，必填0
        String refund_amount = WIDTRrefund_amount;
        //退款的原因说明
        String refund_reason = WIDTRrefund_reason;
        //标识一次退款请求，同一笔交易多次退款需要保证唯一，如需部分退款，则此参数必传
        String out_request_no = WIDTRout_request_no;

        alipayRequest.setBizContent("{\"out_trade_no\":\"" + out_trade_no + "\","
                + "\"trade_no\":\"" + trade_no + "\","
                + "\"refund_amount\":\"" + refund_amount + "\","
                + "\"refund_reason\":\"" + refund_reason + "\","
                + "\"out_request_no\":\"" + out_request_no + "\"}");

        //请求
        String result = null;
        try {
            result = alipayClient.execute(alipayRequest).getBody();
            List<TbOrderItem> orderItemList = orderService.selectAll(out_trade_no);
            Double money = 0.0;
            for (TbOrderItem orderItem : orderItemList) {
                money += orderItem.getTotalFee().doubleValue();
            }
            if (orderItemList.size() == 0) {
                boolean b = orderService.updateByOrderNumAndStatus(out_trade_no);
                System.out.println("订单状态修改" + (b ? "成功" : "失败"));
                return AjaxResult.OK();
            }
        } catch (AlipayApiException e) {
            e.printStackTrace();
            return AjaxResult.ERROR();
        }
        return AjaxResult.OK();
    }

    @RequestMapping("alipayTradeFastpayRefundQuery")
    @ResponseBody
    public String alipayTradeFastpayRefundQuery(String WIDRQout_trade_no, String WIDRQtrade_no, String WIDRQout_request_no) {
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradeFastpayRefundQueryRequest alipayRequest = new AlipayTradeFastpayRefundQueryRequest();

        //商户订单号，商户网站订单系统中唯一订单号
        String out_trade_no = WIDRQout_trade_no;
        //支付宝交易号
        String trade_no = WIDRQtrade_no;
        //请二选一设置
        //请求退款接口时，传入的退款请求号，如果在退款请求时未传入，则该值为创建交易时的外部交易号，必填
        String out_request_no = WIDRQout_request_no;

        alipayRequest.setBizContent("{\"out_trade_no\":\"" + out_trade_no + "\","
                + "\"trade_no\":\"" + trade_no + "\","
                + "\"out_request_no\":\"" + out_request_no + "\"}");

        //请求
        String result = null;
        try {
            result = alipayClient.execute(alipayRequest).getBody();
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }

        //输出
        return result;
    }

    @RequestMapping("alipayTradeClose")
    @ResponseBody
    public String alipayTradeClose(String WIDTCout_trade_no, String WIDTCtrade_no) {
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradeCloseRequest alipayRequest = new AlipayTradeCloseRequest();
        //商户订单号，商户网站订单系统中唯一订单号
        String out_trade_no = WIDTCout_trade_no;
        //支付宝交易号
        String trade_no = WIDTCtrade_no;
        //请二选一设置

        alipayRequest.setBizContent("{\"out_trade_no\":\"" + out_trade_no + "\"," + "\"trade_no\":\"" + trade_no + "\"}");

        //请求
        String result = null;
        try {
            result = alipayClient.execute(alipayRequest).getBody();
        } catch (AlipayApiException e) {
            e.printStackTrace();
        }

        //输出
        return result;
    }

}
